Kilometers ↔ Miles Converter
Easily convert between kilometers and miles for travel, running, cycling, or map measurements.
| Kilometers | Miles |
|---|---|
| 0.1 | 0.06214 |
| 0.5 | 0.31069 |
| 1 | 0.62137 |
| 2 | 1.24274 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 15 | 9.32057 |
| 20 | 12.42742 |
| 50 | 31.06856 |
| 100 | 62.13712 |
Understanding Kilometers and Miles 🛣️
Kilometers (km) are the standard metric unit for distance worldwide, while miles (mi) are commonly used in the US and UK.
This converter allows you to easily switch between the two, whether for travel, exercise, or map reading.
Key Facts
- 1 mile ≈ 1.609 km — quick conversion factor for mental estimates.
- Use kilometers for metric systems and international standards.
- Use miles for US-based measurements, road distances, or historical references.
- Understanding both units ensures accurate travel planning, fitness tracking, and navigation.
Formulas
mi = km ÷ 1.609- Convert kilometers to miles.km = mi × 1.609- Convert miles to kilometers.
Distance Conversion Examples
- Running route: 5 km ≈ 3.11 mi
- Road trip: 120 km ≈ 74.6 mi
- Cycling distance: 20 mi ≈ 32.2 km
- Marathon: 42.195 km ≈ 26.2 mi
FAQs
Why use kilometers or miles?
Kilometers are used globally in metric systems, while miles are common in the US and UK. Knowing both units helps you interpret maps and travel distances accurately.
How do I quickly estimate km from miles?
Multiply miles by 1.6 for a rough estimate of kilometers.
Is it precise enough for running or cycling?
Yes, using 1 mile ≈ 1.609 km gives accurate conversions for exercise, travel, and most practical purposes.